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You searched for: subject:"user controlled technology"
[movies]Increase power of Thai/Cambodia charcoal stove from 0.45 to 2.6 kW - Karel Kulhavy (uploader)
Twibright Labs developed an electric charcoal stove fan that increases the power of Thai / Cambodian charcoal cooking stove by 450%. Easy to make with scissors and paper template. Cooking power is adjustable in a wide range. Starting the fire is fast. Original cooking power 450 W, with the fan 2.6 kW. A big gas cooker has only 1.3 kW!
Keywords: Thailand Cambodia charcoal stove fan furnace poverty Twibright Labs open source technology hardware user controlled technology
Downloads: 21
[audio]Talk about Ronja optical datalink on WSFII London - Karel Kulhavy
Ronja is a DIY project of optical wireless datalink hardware. Karel Kulhavy of Twibright Labs, creator of the project, held a talk about Ronja on WSFII (World Summits on Free Information Infrastructures) in London in 2005. This is the complete recording of the talk, cleaned up (ummmm....ummmm.... edited out, otherwise unabridged)
Keywords: Ronja; Twibright; datalink; data link; optical; wireless; talk; WSFII; London; DIY; user controlled technology; open source; free; technology
Downloads: 1,223
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